- Companies
- Electricians
- BJB Electrical Contracts Ltd
BJB Electrical Contracts Ltd
- Company number
- 05406469
- Incorporated
- 29 Mar 200521 years trading
- Registered office
- Suite D South Cambridge Business Park, Babraham Road, Sawston, Cambridge, CB22 3JH
- Nature of business
- Electrical installation
BJB Electrical Contracts Ltd is a 21-year-old private limited company registered in Sawston, company number 05406469, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £55 (+392.9%) on the year before, to £69.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £7,385 against £7,348 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £69 | £0 | £7,385 | £7,348 | 1 |
| 31 Mar 2024 | £14 | £3,511 | £10K | £7,287 | 1 |
| 31 Mar 2023 | £145 | £0 | £6,642 | £6,554 | 1 |
| 31 Mar 2022 | £289 | £0 | £12K | £11K | 1 |
| 31 Mar 2021 | £109 | £1,414 | £8,880 | £4,788 | 1 |
| 31 Mar 2020 | £499 | £0 | £12K | £12K | 0 |
| 31 Mar 2019 | £728 | £749 | £7,585 | £7,034 | 1 |
| 31 Mar 2018 | £5,788 | £6,476 | £9,292 | £3,740 | 1 |
| 31 Mar 2017 | £168 | £749 | £7,961 | £8,108 | 1 |
| 31 Mar 2016 | £255 | £3,083 | £4,223 | £4,388 |
Where BJB Electrical Contracts Ltd is registered
The registered office is in Sawston (CB22), in the South Cambridgeshire local authority area, East of England. Show CB22 3JH on a map.
Other trade companies in CB22
- Forgecambs LtdJoiners and carpenters
- Custom Window Cleaning Services LtdCleaning companies
- Lilly's Pristine Services LtdCleaning companies
- Central Integrated Services LimitedFinishing trades
- Astronat Property Services LtdFacilities management
- Gregory Motorcare LtdMechanics and garages
- Bamber Estates LimitedProperty developers
- Superior Solutions Group LtdCleaning companies
Also registered at this address
19 other companies use the same registered office as BJB Electrical Contracts Ltd.
- A Westley Construction LtdFinishing trades
- A.K. Marshall Gas Specialists LtdPlumbers and heating engineers
- Anderson Bespoke Construction LtdBuilders
- Autostore Europe LtdMechanics and garages
- Cambridge Formwork Services LtdInstallers
- Cambridge Professional Properties LimitedProperty developers
- E.R.Shopfitters Ltd.Joiners and carpenters
- Electec Cambridge LtdElectricians
- Excel Carpentry Contractors LtdFinishing trades
- G.Cook & Sons LimitedPlasterers
- Ice Projects LimitedFinishing trades
- K Gibbs Construction LimitedBuilders
- Mantaray Abseil LimitedSpecialist contractors
- Metal Rainwater Solutions LtdRoofers
- Performance Roofing LtdRoofers
- Prime Plumbing (Cambridge) LtdPlumbers and heating engineers
- S J Gill Fencing LimitedFacilities management
- Sheerline Plastering LimitedPlasterers
- The Cambridge Flooring Company LimitedFinishing trades
What happens if BJB Electrical Contracts Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 05406469
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2005 (21 years ago)
- Registered office
- Suite D South Cambridge Business Park, Babraham Road, Sawston, Cambridge, CB22 3JH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 March 2026
- Previous names
- BJB Electical Ltd (until 7 Jun 2014)
Bottisham Electrical Services Ltd (until 6 Jun 2014)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies
Other active electrical contractors.
Frequently asked questions
When are BJB Electrical Contracts Ltd's accounts due?
BJB Electrical Contracts Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is BJB Electrical Contracts Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is BJB Electrical Contracts Ltd still trading?
BJB Electrical Contracts Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does BJB Electrical Contracts Ltd do?
BJB Electrical Contracts Ltd is registered under Electrical installation (SIC 43210).
How old is BJB Electrical Contracts Ltd?
BJB Electrical Contracts Ltd was incorporated on 29 March 2005, 21 years ago.
What is the penalty if BJB Electrical Contracts Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View BJB Electrical Contracts Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.